<template>
   <div class="wrapper">
       <swiper :options="swiperOption" v-if="showSwiper">
        <!-- slides -->
        <swiper-slide v-for="item of list" :key="item.id">
            <img 
                class="swiper-img" 
                :src="item.imgUrl" alt=""
            />
        </swiper-slide>
        <!-- Optional controls -->
        <div class="swiper-pagination"  slot="pagination"></div>
    </swiper>
   </div>
</template>

<script type="text/javascript">
export default {
  name: 'HomeSwiper',
  props:{
      list:Array
  },
  data() {
    return {
        swiperOption: {
            pagination:'.swiper-pagination',
            loop:true
        }
    }
  },
  computed:{
      showSwiper(){
          return this.list.length
      }
  }
}
</script>

<style lang="stylus" scoped>
.wrapper >>>  .swiper-pagination-bullet
        background: #999 !important
        opacity: 1
.wrapper >>>  .swiper-pagination-bullet-active
        background: #ff4500 !important
        
.wrapper
    overflow: hidden
    width: 100%
    height: 0
    padding-bottom:30.47%
    background: #eee 
    .swiper-img
        width: 100%
</style>
